DE2623793A1 - Elastische kreisfoermige membran als traeger fuer die filtermasse von atmungsmaskenfiltern - Google Patents

Elastische kreisfoermige membran als traeger fuer die filtermasse von atmungsmaskenfiltern

Info

Publication number
DE2623793A1
DE2623793A1 DE19762623793 DE2623793A DE2623793A1 DE 2623793 A1 DE2623793 A1 DE 2623793A1 DE 19762623793 DE19762623793 DE 19762623793 DE 2623793 A DE2623793 A DE 2623793A DE 2623793 A1 DE2623793 A1 DE 2623793A1
Authority
DE
Germany
Prior art keywords
filter
container
circular
circular elements
membrane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19762623793
Other languages
German (de)
English (en)
Other versions
DE2623793C2 (enrdf_load_stackoverflow
Inventor
Giuseppe Terzano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pirelli SpA filed Critical Pirelli SpA
Publication of DE2623793A1 publication Critical patent/DE2623793A1/de
Application granted granted Critical
Publication of DE2623793C2 publication Critical patent/DE2623793C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Closures For Containers (AREA)
DE19762623793 1975-05-28 1976-05-26 Elastische kreisfoermige membran als traeger fuer die filtermasse von atmungsmaskenfiltern Granted DE2623793A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2378075A IT1038546B (it) 1975-05-28 1975-05-28 Diaframma di supporto del materiale filtrante per mascheredi respira zione

Publications (2)

Publication Number Publication Date
DE2623793A1 true DE2623793A1 (de) 1976-12-09
DE2623793C2 DE2623793C2 (enrdf_load_stackoverflow) 1988-07-14

Family

ID=11209914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762623793 Granted DE2623793A1 (de) 1975-05-28 1976-05-26 Elastische kreisfoermige membran als traeger fuer die filtermasse von atmungsmaskenfiltern

Country Status (4)

Country Link
DE (1) DE2623793A1 (enrdf_load_stackoverflow)
FR (1) FR2312266A1 (enrdf_load_stackoverflow)
GB (1) GB1525785A (enrdf_load_stackoverflow)
IT (1) IT1038546B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808539A1 (de) * 1977-03-04 1978-09-07 Pharmacia Fine Chemicals Ab Reaktionsfaehige derivate von hs-gruppen enthaltenden polymeren
US4543112A (en) * 1984-04-30 1985-09-24 Figgie International Inc. Sorbent type filter assembly for a respirator and method of making same
DE3719419A1 (de) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke Filterpatrone fuer eine atemschutzmaske
WO1999054022A1 (de) * 1998-04-16 1999-10-28 Sartorius Ag Filtrationseinheit zur entfernung von schadstoffen aus fluiden

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557471B1 (fr) * 1983-12-29 1986-05-09 Lancesseur Bernard Capsule absorbante et notamment deshydratante
DE3612924A1 (de) * 1986-04-17 1987-10-22 Draegerwerk Ag Patrone zur aufbereitung von atemgas
FR2730423B1 (fr) * 1995-02-15 1997-03-21 Air Liquide Agencement d'une grille de retenue d'un materiau actif dans un recipient, et recipient ainsi equipe
IL214041A0 (en) * 2011-07-12 2011-08-31 Yarok Bair Prot Ind Ltd Carbon filter device and air filter apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE652125C (de) * 1937-10-25 Draegerwerk Heinr U Bernh Drae Atemschutzfilter
DE1225499B (de) * 1964-06-25 1966-09-22 Medizintechnik Leipzig Veb Atemschutzfilter mit koerniger Filtermasse
FR2235710A1 (enrdf_load_stackoverflow) * 1973-07-04 1975-01-31 Pirelli

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR803143A (fr) * 1935-06-11 1936-09-23 & De Construction De Materiel Cartouche filtrante pour appareils respiratoires
DE2217761C2 (de) * 1971-07-17 1981-10-01 Drägerwerk AG, 2400 Lübeck Schwebstoffiltereinsatz für Atemschutzgeräte aus einer gefalteten Filterschicht und einem, deren Rand umschließenden Ring

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE652125C (de) * 1937-10-25 Draegerwerk Heinr U Bernh Drae Atemschutzfilter
DE1225499B (de) * 1964-06-25 1966-09-22 Medizintechnik Leipzig Veb Atemschutzfilter mit koerniger Filtermasse
FR2235710A1 (enrdf_load_stackoverflow) * 1973-07-04 1975-01-31 Pirelli

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808539A1 (de) * 1977-03-04 1978-09-07 Pharmacia Fine Chemicals Ab Reaktionsfaehige derivate von hs-gruppen enthaltenden polymeren
US4543112A (en) * 1984-04-30 1985-09-24 Figgie International Inc. Sorbent type filter assembly for a respirator and method of making same
DE3719419A1 (de) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke Filterpatrone fuer eine atemschutzmaske
WO1999054022A1 (de) * 1998-04-16 1999-10-28 Sartorius Ag Filtrationseinheit zur entfernung von schadstoffen aus fluiden

Also Published As

Publication number Publication date
FR2312266B1 (enrdf_load_stackoverflow) 1978-11-17
GB1525785A (en) 1978-09-20
IT1038546B (it) 1979-11-30
DE2623793C2 (enrdf_load_stackoverflow) 1988-07-14
FR2312266A1 (fr) 1976-12-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: GERNHARDT, C., DIPL.-ING., PAT.-ANW., 8000 MUENCHE

D2 Grant after examination
8364 No opposition during term of opposition